紧固孔原始疲劳质量评定及符合性检查
JOURNAL OF NORTHWESTERN POLYTECHNICAL UNIVERSITY(2000)
Abstract
给出了一种由当量初始裂纹尺寸(EIFS)表征紧固孔原始疲劳质量的方法,该EIFS是基于确定性裂纹扩展方法反推等幅载荷的断口金相数据得到,并以此方法建立紧固孔原始疲劳质量评定及符合性检查判据.最后,以LY12-CZ铝合金钻孔工艺为例进行了紧固孔原始疲劳质量评定及符合性检查.
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